3 words: Sell the house.
Yes.
You can only encumber your own interest in the property. You cannot affect the co-tenant's interest in the property without their consent.
Short answer, yes. Even though you are on the property jointly, she is a responsible party on the cosigned loan. As such, she owns the cowned property same as you. If you own a car together, for instance, she owns as much of the car as you do. It is her car. It is still your car, but for the purposes of securing satisfaction for the eventual judgment on the other loan, she owns the car.
Yes. If your name is on anything you are jointly responsible for a bill and vice versa.
You can file your federal taxes jointly if you are married. Even if your spouse is unemployed, filing jointly means he or she is still responsible for any outstanding taxes due should you not pay.
If you are on the title, it's your car and you are both jointly responsible for it. Unless, of course, its settled in the dissolution paperwork.
The basic assumption is that yes, the spouse is jointly responsible. It is assumed that both spouses will benefit from the transactions.
No, not if the contract was not jointly made.
When more than one person can be held responsible for repayment of a debt then each is a joint debtor.
Yes. When an account is jointly held, all parties are equally responsible for the entire amount owed.
Only if the person were a joint debtor. If the person did not jointly incur the debt nor enter into a financial agreement as a cosigner he or she is not responsible for that debt.
It depends almost entirely on the contract signed with the cable company. If your spouse has signed as being solely or jointly responsible for the charges then it is quite possible.